Feb 15, 2021 · In this paper, a new type of IRS, called active IRS, is proposed to solve this challenge by allowing each RE to amplify the incident signal with ...
Active IRSs have the ability to amplify the incident signal when reradiating it towards the desired direction [17]. The signal amplification provided by ...
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Simulation results show that under a practical power consumption model, the proposed active IRS- aided system achieves better performance over the conventional.
Simulation results show that under a practical power consumption model, the proposed active IRS-aided system achieves better performance over the ...
Active Reconfigurable Intelligent Surface Aided ... - NASA/ADS
ui.adsabs.harvard.edu › abs › abstract
Reconfigurable Intelligent Surface (RIS) is a promising solution to reconfigure the wireless environment in a controllable way.
Jun 9, 2022 · Active intelligent reflecting surface (IRS) has been recently proposed to alleviate the product path loss attenuation inherent in the ...
In this paper, we propose a novel RIS-aided SIMO communication system to enhance the spectrum and energy efficiency with fewer REs by leveraging the active RIS ...
Mar 1, 2021 · Abstract—Reconfigurable Intelligent Surface (RIS) is a promis- ing solution to reconfigure the wireless environment in a control- lable way.
In this paper, we study an active IRS-aided simultaneous wireless information and power transfer (SWIPT) system. Specifically, an active IRS is deployed to ...
Feb 17, 2023 · This paper studies the joint information transmission for an intelligent reflecting surface (IRS) aided single-input multiple-output (SIMO) ...